|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) powders | $7,209,209 | $14,606,088 | $14,969,543 | $16,289,274 | $4,470,657 | $507,825 | $597,421 |
| Tungsten (wolfram) & arts. thereof , n.e.s. in 81.01 | $3,396,714 | $4,035,871 | $599,506 | $565,144 | $2,265,821 | $2,662,534 | $2,509,476 |
| Total | $10,605,923 | $18,641,959 | $15,569,049 | $16,854,418 | $6,736,478 | $3,170,359 | $3,106,897 |
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